[swiftc (58 vs. 5458)] Add crasher in swift::NewMangling::ASTMangler::appendContext #7782
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…:appendContext Add test case for crash triggered in `swift::NewMangling::ASTMangler::appendContext`. Current number of unresolved compiler crashers: 58 (5458 resolved) Stack trace: ``` 0 0x0000000003936078 llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/path/to/swift/bin/swift+0x3936078) 1 0x00000000039367b6 SignalHandler(int) (/path/to/swift/bin/swift+0x39367b6) 2 0x00007f2c9a0463e0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x113e0) 3 0x00000000013ebd50 swift::NewMangling::ASTMangler::appendContext(swift::DeclContext const*) (/path/to/swift/bin/swift+0x13ebd50) 4 0x00000000013f33e2 swift::NewMangling::ASTMangler::appendClosureComponents(swift::Type, unsigned int, bool, swift::DeclContext const*, swift::DeclContext const*) (/path/to/swift/bin/swift+0x13f33e2) 5 0x00000000013ecacf swift::NewMangling::ASTMangler::appendNominalType(swift::NominalTypeDecl const*) (/path/to/swift/bin/swift+0x13ecacf) 6 0x00000000013eca71 swift::NewMangling::ASTMangler::mangleNominalType[abi:cxx11](swift::NominalTypeDecl const*) (/path/to/swift/bin/swift+0x13eca71) 7 0x0000000001069a65 swift::ModuleFile::loadExtensions(swift::NominalTypeDecl*) (/path/to/swift/bin/swift+0x1069a65) 8 0x00000000010c7fc1 swift::SerializedModuleLoader::loadExtensions(swift::NominalTypeDecl*, unsigned int) (/path/to/swift/bin/swift+0x10c7fc1) 9 0x00000000013afe90 swift::ASTContext::loadExtensions(swift::NominalTypeDecl*, unsigned int) (/path/to/swift/bin/swift+0x13afe90) 10 0x0000000001450c55 swift::NominalTypeDecl::getExtensions() (/path/to/swift/bin/swift+0x1450c55) 11 0x00000000014b2014 swift::NominalTypeDecl::lookupDirect(swift::DeclName, bool) (/path/to/swift/bin/swift+0x14b2014) 12 0x00000000011ba681 swift::Parser::parseExprIdentifier() (/path/to/swift/bin/swift+0x11ba681) 13 0x00000000011b607b swift::Parser::parseExprPostfix(swift::Diag<>, bool) (/path/to/swift/bin/swift+0x11b607b) 14 0x00000000011b2a77 swift::Parser::parseExprSequenceElement(swift::Diag<>, bool) (/path/to/swift/bin/swift+0x11b2a77) 15 0x00000000011b1ad6 swift::Parser::parseExprSequence(swift::Diag<>, bool, bool) (/path/to/swift/bin/swift+0x11b1ad6) 16 0x00000000011b19b2 swift::Parser::parseExprImpl(swift::Diag<>, bool) (/path/to/swift/bin/swift+0x11b19b2) 17 0x00000000011c179f std::_Function_handler<swift::ParserStatus (), swift::Parser::parseExprList(swift::tok, swift::tok, bool, bool, swift::SourceLoc&, llvm::SmallVectorImpl<swift::Expr*>&, llvm::SmallVectorImpl<swift::Identifier>&, llvm::SmallVectorImpl<swift::SourceLoc>&, swift::SourceLoc&, swift::Expr*&)::$_2>::_M_invoke(std::_Any_data const&) (/path/to/swift/bin/swift+0x11c179f) 18 0x00000000011cc829 swift::Parser::parseList(swift::tok, swift::SourceLoc, swift::SourceLoc&, bool, swift::Diag<>, std::function<swift::ParserStatus ()>) (/path/to/swift/bin/swift+0x11cc829) 19 0x00000000011b8b6c swift::Parser::parseExprList(swift::tok, swift::tok, bool, bool, swift::SourceLoc&, llvm::SmallVectorImpl<swift::Expr*>&, llvm::SmallVectorImpl<swift::Identifier>&, llvm::SmallVectorImpl<swift::SourceLoc>&, swift::SourceLoc&, swift::Expr*&) (/path/to/swift/bin/swift+0x11b8b6c) 20 0x00000000011bca02 swift::Parser::parseExprList(swift::tok, swift::tok) (/path/to/swift/bin/swift+0x11bca02) 21 0x00000000011b38cb swift::Parser::parseExprPostfix(swift::Diag<>, bool) (/path/to/swift/bin/swift+0x11b38cb) 22 0x00000000011b2a77 swift::Parser::parseExprSequenceElement(swift::Diag<>, bool) (/path/to/swift/bin/swift+0x11b2a77) 23 0x00000000011b1ad6 swift::Parser::parseExprSequence(swift::Diag<>, bool, bool) (/path/to/swift/bin/swift+0x11b1ad6) 24 0x00000000011b19b2 swift::Parser::parseExprImpl(swift::Diag<>, bool) (/path/to/swift/bin/swift+0x11b19b2) 25 0x000000000119b5d7 swift::Parser::parseDeclVar(swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, swift::DeclAttributes&, llvm::SmallVectorImpl<swift::Decl*>&, swift::SourceLoc, swift::StaticSpellingKind, swift::SourceLoc) (/path/to/swift/bin/swift+0x119b5d7) 26 0x0000000001196ad5 swift::Parser::parseDecl(swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, llvm::function_ref<void (swift::Decl*)>) (/path/to/swift/bin/swift+0x1196ad5) 27 0x00000000011a61c0 parseDeclItem(swift::Parser&, bool&, swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, llvm::function_ref<void (swift::Decl*)>) (/path/to/swift/bin/swift+0x11a61c0) 28 0x00000000011a5f69 swift::Parser::parseDeclList(swift::SourceLoc, swift::SourceLoc&, swift::Diag<>, swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, llvm::function_ref<void (swift::Decl*)>) (/path/to/swift/bin/swift+0x11a5f69) 29 0x000000000119eeec swift::Parser::parseDeclStruct(swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, swift::DeclAttributes&) (/path/to/swift/bin/swift+0x119eeec) 30 0x00000000011971b2 swift::Parser::parseDecl(swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, llvm::function_ref<void (swift::Decl*)>) (/path/to/swift/bin/swift+0x11971b2) 31 0x00000000011fe9ae swift::Parser::parseBraceItems(llvm::SmallVectorImpl<swift::ASTNode>&, swift::BraceItemListKind, swift::BraceItemListKind) (/path/to/swift/bin/swift+0x11fe9ae) 32 0x00000000011bbc98 swift::Parser::parseExprClosure() (/path/to/swift/bin/swift+0x11bbc98) 33 0x00000000011b38db swift::Parser::parseExprPostfix(swift::Diag<>, bool) (/path/to/swift/bin/swift+0x11b38db) 34 0x00000000011b2a77 swift::Parser::parseExprSequenceElement(swift::Diag<>, bool) (/path/to/swift/bin/swift+0x11b2a77) 35 0x00000000011b1ad6 swift::Parser::parseExprSequence(swift::Diag<>, bool, bool) (/path/to/swift/bin/swift+0x11b1ad6) 36 0x00000000011b19b2 swift::Parser::parseExprImpl(swift::Diag<>, bool) (/path/to/swift/bin/swift+0x11b19b2) 37 0x000000000119b5d7 swift::Parser::parseDeclVar(swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, swift::DeclAttributes&, llvm::SmallVectorImpl<swift::Decl*>&, swift::SourceLoc, swift::StaticSpellingKind, swift::SourceLoc) (/path/to/swift/bin/swift+0x119b5d7) 38 0x0000000001196ad5 swift::Parser::parseDecl(swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, llvm::function_ref<void (swift::Decl*)>) (/path/to/swift/bin/swift+0x1196ad5) 39 0x00000000011a61c0 parseDeclItem(swift::Parser&, bool&, swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, llvm::function_ref<void (swift::Decl*)>) (/path/to/swift/bin/swift+0x11a61c0) 40 0x00000000011a5f69 swift::Parser::parseDeclList(swift::SourceLoc, swift::SourceLoc&, swift::Diag<>, swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, llvm::function_ref<void (swift::Decl*)>) (/path/to/swift/bin/swift+0x11a5f69) 41 0x00000000011a1961 swift::Parser::parseDeclProtocol(swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, swift::DeclAttributes&) (/path/to/swift/bin/swift+0x11a1961) 42 0x000000000119721a swift::Parser::parseDecl(swift::OptionSet<swift::Parser::ParseDeclFlags, unsigned int>, llvm::function_ref<void (swift::Decl*)>) (/path/to/swift/bin/swift+0x119721a) 43 0x00000000011fe9ae swift::Parser::parseBraceItems(llvm::SmallVectorImpl<swift::ASTNode>&, swift::BraceItemListKind, swift::BraceItemListKind) (/path/to/swift/bin/swift+0x11fe9ae) 44 0x000000000118b426 swift::Parser::parseTopLevel() (/path/to/swift/bin/swift+0x118b426) 45 0x00000000011c7ccd swift::parseIntoSourceFile(swift::SourceFile&, unsigned int, bool*, swift::SILParserState*, swift::PersistentParserState*, swift::DelayedParsingCallbacks*) (/path/to/swift/bin/swift+0x11c7ccd) 46 0x0000000000f7e1c3 swift::CompilerInstance::performSema() (/path/to/swift/bin/swift+0xf7e1c3) 47 0x00000000004a5a46 swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/path/to/swift/bin/swift+0x4a5a46) 48 0x0000000000464b27 main (/path/to/swift/bin/swift+0x464b27) 49 0x00007f2c98557830 __libc_start_main /build/glibc-Qz8a69/glibc-2.23/csu/../csu/libc-start.c:325:0 50 0x00000000004621c9 _start (/path/to/swift/bin/swift+0x4621c9) ```
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@swift-ci please test and merge |
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@swift-ci please smoke test and merge |
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@swift-ci please test and merge |
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Add test case for crash triggered in
swift::NewMangling::ASTMangler::appendContext.Current number of unresolved compiler crashers: 58 (5458 resolved)
Stack trace: